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Platinum II
ProblemsUnrated
Arena
khy1234Platinum II
khy12342
Platinum II 202575 until Platinum I
310 Solved2 Contributions
AC RATING
Platinum II 2025
#1,859
Top ↑1.33%
Sum of top 100 problems
+ 1,832
Ruby VRuby VDiamond IDiamond IDiamond IDiamond IDiamond IIDiamond IIDiamond IIDiamond II
Diamond IIDiamond IIDiamond IIIDiamond IIIDiamond IVDiamond IVDiamond IVDiamond IVDiamond IVDiamond IV
Diamond IVDiamond IVDiamond IVDiamond VDiamond VDiamond VDiamond VDiamond VDiamond VDiamond V
Platinum IPlatinum IPlatinum IPlatinum IPlatinum IPlatinum IPlatinum IPlatinum IPlatinum IIPlatinum II
Platinum IIPlatinum IIPlatinum IIPlatinum IIPlatinum IIPlatinum IIPlatinum IIPlatinum IIPlatinum IIPlatinum II
Platinum IIPlatinum IIIPlatinum IIIPlatinum IIIPlatinum IIIPlatinum IIIPlatinum IIIPlatinum IIIPlatinum IVPlatinum IV
Platinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum VPlatinum VPlatinum VPlatinum V
Platinum VPlatinum VPlatinum VPlatinum VGold IGold IGold IGold IGold IGold I
Gold IIGold IIGold IIGold IIGold IIGold IIGold IIIGold IIIGold IIIGold III
Gold IIIGold IIIGold IIIGold IIIGold IIIGold IIIGold IIIGold IIIGold IIIGold IV
CLASS 2
+ 50
310 solved = ⌊175 × (1 − 0.995310)⌉
+ 138
2 contributions = ⌊25 × (1 − 0.92)⌉
+ 5
Streak
Date changes at 9:00 PMUTC. Solved states updated by force recalculation are not included.
Problems
310 solved
LevelProblems
Bronze8627.7%
Silver9430.3%
Gold5517.7%
Platinum4414.2%
Diamond289.0%
Ruby20.6%
Tags
TagsProblemsRating
#dynamic programming7524.2%Platinum V
1658
#mathematics9330.0%Gold III
1147
#graph theory3110.0%Gold III
1124
#greedy3611.6%Gold V
927
#ad-hoc206.5%Gold V
814
#data structures206.5%Silver I
756
#geometry3711.9%Silver I
714
#implementation7022.6%Silver I
663
#sorting3310.6%Silver II
628
#graph traversal144.5%Silver II
516